package demo3;

interface A1{
    void func1();
}

interface B1{
    void func2();
}

interface C1 extends A1,B1{
    void func3();
}

class C implements A1,B1{

    @Override
    public void func1() {

    }

    @Override
    public void func2() {

    }
}
class E implements C1{

    @Override
    public void func3() {

    }

    @Override
    public void func1() {

    }

    @Override
    public void func2() {

    }
}

public class Test2 {

}
